An average of 6.3 robberies occur per day in a large city. Find the probability that...
An average of 6.3 robberies occur per day in a large city. Find the probability that during a given week there is exactly one day on which exactly three robberies occur.
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An average of 6.3 robberies occur per day in a large city. Find
the probability that...
An average of 6 robberies occur per day in a large city, on a given day...
An average of 6 robberies occur per day in a large city, on a given day what is the probability that the number of robberies that will occur in this city is 4?
1. find the probability 2. what is the mean of robberies occur on a given day,...
1. find the probability
2. what is the mean of robberies occur on a given day,
u.
3. what is the standard deviation you found in the last
problem?
A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.48, 0.35,0.13, and 0.04, respectively. ܢܙ x|P(X = x) 0 .48 .35 2 .13 3 .04
On average, 5.6 shoplifting incidents occur per week at an electronics store. Find the probability that...
On average, 5.6 shoplifting incidents occur per week at an electronics store. Find the probability that exactly 3 such incidents will occur during a given week at this store. Round your answer to four decimal places. P (exactly 3) = ???
Data collected by emergency responders in a large city suggest that on average there are 6.3...
Data collected by emergency responders in a large city suggest that on average there are 6.3 drug overdoses per night. (a) What is the probability that there are 3 drug overdoses in a random night (please round to 3 decimal places)? (b) What is the probability that there are at most 3 drug overdoses in a random night (please round to 3 decimal places)?
A large proportion of small businesses in the United States fail during the first few years...
A large proportion of small businesses in the United States fail during the first few years of operation. On average, 1.6 businesses file for bankruptcy per day in a particular large city. Round your answers to four decimal places. a. Using the Poisson formula, find the probability that exactly 2 businesses will file for bankruptcy on a given day in this city. P( exactly 2)= Enter you answer; P(exactly 2) b. Using the Poisson probabilities table, find the probability that...
2. According to a pet census, in a large city, the probability that a family will...
2. According to a pet census, in a large city, the probability that a family will have no more than x pets is given by 2 4 Pino more .29 than x pets) .63 94 .98 P(exactly pets) No one in the census had more than 5 pets a) (5 pts.) Fill in the boxes for the probabilities of exactly x pets per family. b) (5 pts.) Calculate the average number of pets per family ECx.
The mean number of homicides per year in one city is 151.0. Use a Poisson distribution...
The mean number of homicides per year in one city is 151.0. Use a Poisson distribution to find the probability that in a given week there will be fewer than three homicides. (HINT: Assume a year is exactly 52 weeks.)
B5. (a) A factory makes 5 trucks per day, seven days per week. Each truck has probability 0.1 of ...
B5. (a) A factory makes 5 trucks per day, seven days per week. Each truck has probability 0.1 of being faulty, independently of any other trucks i) What is the probability that exactly two of the trucks made in one week are faulty? ii) What is the expected number of faulty trucks made per week? 5 marks (b) The workers at the factory are asked to keep making trucks until a faulty truck is made. Again each truck has probability...
Find the indicated probability. 23) In January in a certain city the unconditional probability of...
Find the indicated probability. 23) In January in a certain city the unconditional probability of rain on any given day of the month is 0.300.But the probability of rain on a day that follows a rainy day is 0.650 and the probability of rain on a day following a nonrainy day is 0.250. Find the probability of rain on three randomly selected consecutive days in January.
Find the indicated probability. 23) In January in a certain city the unconditional probability...
2. During the summer months of June, July, and August, an average of 5 marriages per...
2. During the summer months of June, July, and August, an average of 5 marriages per month take place in a small city. Assuming that these marriages occur randomly and independently of one another, and assuming a Poisson distribution, find the following: (a) The probability that 4 marriages will occur in June. (b) The probability that between 14 and 16 marriages (inclusive) will occur over the 3 months of June, July, and August (c) The probability that at at least...
An average of 6 robberies occur per day in a large city, on a given day what is the probability that the number of robberies that will occur in this city is 4?
1. find the probability
2. what is the mean of robberies occur on a given day,
u.
3. what is the standard deviation you found in the last
problem?
A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.48, 0.35,0.13, and 0.04, respectively. ܢܙ x|P(X = x) 0 .48 .35 2 .13 3 .04
Data collected by emergency responders in a large city suggest that on average there are 6.3 drug overdoses per night. (a) What is the probability that there are 3 drug overdoses in a random night (please round to 3 decimal places)? (b) What is the probability that there are at most 3 drug overdoses in a random night (please round to 3 decimal places)?
2. According to a pet census, in a large city, the probability that a family will have no more than x pets is given by 2 4 Pino more .29 than x pets) .63 94 .98 P(exactly pets) No one in the census had more than 5 pets a) (5 pts.) Fill in the boxes for the probabilities of exactly x pets per family. b) (5 pts.) Calculate the average number of pets per family ECx.
B5. (a) A factory makes 5 trucks per day, seven days per week. Each truck has probability 0.1 of being faulty, independently of any other trucks i) What is the probability that exactly two of the trucks made in one week are faulty? ii) What is the expected number of faulty trucks made per week? 5 marks (b) The workers at the factory are asked to keep making trucks until a faulty truck is made. Again each truck has probability...
Find the indicated probability. 23) In January in a certain city the unconditional probability of rain on any given day of the month is 0.300.But the probability of rain on a day that follows a rainy day is 0.650 and the probability of rain on a day following a nonrainy day is 0.250. Find the probability of rain on three randomly selected consecutive days in January.
Find the indicated probability. 23) In January in a certain city the unconditional probability...
2. During the summer months of June, July, and August, an average of 5 marriages per month take place in a small city. Assuming that these marriages occur randomly and independently of one another, and assuming a Poisson distribution, find the following: (a) The probability that 4 marriages will occur in June. (b) The probability that between 14 and 16 marriages (inclusive) will occur over the 3 months of June, July, and August (c) The probability that at at least...
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